A329765 a(n) = A329764(n+1)/A329764(n).
3, 5, 5, 5, 25, 17, 449, 16705, 296065, 146689, 14510394113, 4406881562113
Offset: 1
This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.